> The width and height attributes on img, iframe and object are no longer allowed to contain percentages. They are also not allowed to be used to stretch the im

> The width and height attributes on img, iframe and object are no longer allowed to contain percentages. They are also not allowed to be used to stretch the image to a different aspect ratio than its intrinsic aspect ratio. Well, that's news to me. Seems like an odd change, but I can use CSS to achieve what I need there.